photoshop_auto_contrast · Photoshop MCP Windows-First MCP

WHAT IT DOES

What photoshop_auto_contrast does on Photoshop MCP Windows-First

AI agents use photoshop_auto_contrast to create or update resources in Photoshop MCP Windows-First — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Photoshop MCP Windows-First environment.

WHY IT NEEDS A POLICY

Why photoshop_auto_contrast needs a policy

This tool modifies image properties (contrast) within a Photoshop document reversibly. It is a write operation because it changes data (pixel values) but does not delete content, execute arbitrary commands, or commit financial transactions. The effect is limited to cosmetic adjustment of the active layer.

From the tool's definition Tool name contains 'apply' action verb and description states 'Apply auto contrast adjustment to the active layer' — modifies image data in the active layer without deleting or executing arbitrary code.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

photoshop_auto_contrast Rate-limited

photoshop_auto_contrast stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "photoshop_auto_contrast": {
      "limits": [
        {
          "counter": "photoshop_auto_contrast_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Photoshop MCP Windows-First, so you can run agents against it safely.

FAQ

Questions about photoshop_auto_contrast

What does the photoshop_auto_contrast tool do? +

Apply auto contrast adjustment to the active layer. It is categorised as a Write tool in the Photoshop MCP Windows-First MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on photoshop_auto_contrast? +

Register the Photoshop MCP Windows-First MCP server in PolicyLayer and add a rule for photoshop_auto_contrast: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Photoshop MCP Windows-First. Nothing to install.

What risk level is photoshop_auto_contrast? +

photoshop_auto_contrast is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit photoshop_auto_contrast? +

Yes. Add a rate_limit block to the photoshop_auto_contrast rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block photoshop_auto_contrast completely? +

Set action: deny in the PolicyLayer policy for photoshop_auto_contrast. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides photoshop_auto_contrast? +

photoshop_auto_contrast is provided by the Photoshop MCP Windows-First MCP server (rookietopred02-gif/photoshop-mcp-windows-first). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.